P-5

Ancillary Services Prices, Day Ahead Market

04/02/2007

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:000.250.250.25450.250.250.2545
01:000.20.20.2450.20.20.245
02:000.20.20.2450.20.20.245
03:000.20.20.2450.20.20.245
04:000.20.20.2450.20.20.245
05:000.250.250.25450.250.250.2545
06:0063.49250.7563.49250.75
07:00103.50.55570.50.555
08:00103.090.55570.50.555
09:00103.090.55570.50.555
10:009.553.050.55570.50.555
11:009.553.050.55570.50.555
12:009.553.050.55570.50.555
13:009.543.040.55570.50.555
14:009.543.040.55570.50.555
15:009.543.040.55570.50.555
16:009.533.030.55570.50.555
17:009.533.030.55570.50.555
18:009.543.040.55570.50.555
19:009.553.05256.58.52256.5
20:0011.883.05256.58.52256.5
21:00103.490.55570.50.555
22:009.593.090.55570.50.555
23:003.493.490.3550.30.30.355